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Selecting Op Amps for HEV/EV Powertrain Systems Part 1

May 3, 2017

This training give an overview of how HEV/EV powertrain systems and op amps are used in the main end equipments

High Accuracy AC Analog Input Module for Voltage & Current measurement using High Resolution Precision ADC for Protection Relay

Welcome to the world of power systems. This training session covers quick introduction to power systems and need for protection relay, protection relay modular architecture, AC analog input module (AIM), key specifications, time and frequency domain analysis, coherent, simultaneous and over sampling, selection of ADC and other key components and TI solutions. Design details for TI Design TIDA-00834 and links to TI designs customer can refer when designing AIM.

High precision temperature measurement with TIDA-01526

April 8, 2018

Differential Temperature Measurement (DTM) sub-system using ADS1220 with better than 0.02ºC accuracy for two 2-wire or 4-wire RTDs in series

Precision temperature measurement in heat and cold meters

PT100/500/1000 Resistance Temperature Detectors (RTDs) are widely used in grid infrastructure and factory automation applications where high precision temperature measurement is often required. Technical requirements include either 20 mK precise Differential Temperature Measurement (DTM) for heat and cold meters from 0 to 180°C or better than 400 mK precision over the full range of -200 to 850°C for industrial sensor transmitters.

Applications for isolated gate drivers, including three-phase power factor correction, solar string inverters, motor drives, and traction inverters

TI Precision Labs - Isolation: Applications for Isolated Gate Drivers

April 30, 2018

This section of the TI Precision Labs - Isolation series explores PFC, solar inverter, motor drive, and traction inverter applications for isolated drivers.

Overview of precise temperature measurement for heat meters

April 11, 2018

TI’s ADS1220 Delta-Sigma converter enables precise Differential Temperature Measurement in heat and cold meter applications with standard PT sensors
Ultrasonic water meters have improved accuracy and precision to detect the smallest leaks to reduce water waste.

Ultrasonic Sensing for More Accurate and Precise Water Flow Meters

Ultrasonic sensing techniques have been popular in smart water meters because the technology avoids any moving parts which are prone to degrade over the lifetime of the product. The MSP430FR6047 microcontroller (MCU) family takes ultrasonic sensing solutions to next level of performance delivering <25ps of accuracy, detection of low flow rates <1 liter/hour and high precision of <5ps.

10kW 3-Phase 3-Level SiC Grid Tie Inverter Reference Design

10kW 3-Phase 3-Level SiC T-Type Inverter Reference Design

March 7, 2018

Highlights TI's verified reference design that provides an overview on how to implement a three-level, three phase SiC based DC:AC T-type inverter stage

Electrical Fundamentals and Need for power systems protection

Welcome to the world of Power Systems. The first part of the session focuses on Introduction to Power Systems, Goal of Power systems protection, fundamentals of Electricity, AC or DC, Importance of electricity, Power system voltage levels and consumers of electricity. Need and Complexities in protection of power system primary Equipment like Generators, Motors, Transformers and Circuit Breakers and finally analysis of what can go wrong on a transmission line.

Introduction to Protection Relay and Power Systems Faults

Second part of the session explains use case for protection relay, the sequence of events during a fault, Fault Types and the approach for fault analysis. The Session also explains commonly used protection relays and application of different relays along the grid for protection of Generation, Transmission, Distribution and Industrial equipment, Evolution of protection relays from traditional mechanical, static and the current generation digital relays.

AC Analog Input Module Architecture (AIM)

The third part of the session provides details on the need to focus on AC analog input module and its use cases in different types of protection relays, Different types of current sensors and the use cases for these sensors including key advantages and dis-advantages. Explains AC analog input module architecture including block diagram showing the critical products and EERD with different subsystems identified showing different approaches for designing an AC AIM.

Selection of Key Components (ADC, Signal Conditioning Amplifier) for AC Analog Input Module (AIM)

Fourth part of the session explains representation of Voltage or Current waveforms in Time and frequency domain and also looks at the customer use case for application of Time or frequency domain Analysis. The session also explains different sampling approaches like Simultaneous sampling, Coherent sampling, Oversampling to improve system performance, criteria for ADC selection and choice between SAR and Delta-Sigma ADCs. There is a list of TI products that can be considered during the design of the AIM and finally provides overview for Focus ADCs for this session.

Design Details for TI design TIDA-00834 High Accuracy Analog Front End Using 16-Bit SAR ADC with ±10V Measurement Range Reference Design

Fifth part of the session will focus on providing detailed information on TIDA-00834 TI design.  The initial slides cover Design Overview, Features, Key Components, test Setup, market differentiators, Block Diagram with links to relevant TI Designs, EVMs and TI product used in this design. Circuit representation and detailed description for ADC interface, Voltage and Current measurement and Power supply are provided. Graphs for Voltage and Current measurement accuracy are shown; along with collaterals and TI design links that can be referred by customers during design.

Dual active bridge DC:DC power stage for a level 3 (fast) EV charging station (pile)

June 27, 2019

Bi-directional, dual active bridge reference design for level 3 electric vehicle charging stations.

Hybrid RF & PLC Communications Reference Design Demo

March 2, 2015

This reference design combines the Hybrid RF & PLC Communications designs to show the flexibility, standard compliance and highest performance AMI

How to measure RTDs with Delta-Sigma ADC

April 8, 2018

Precision temperature measurement with Delta-Sigma analog-to-digital converters

Part V: Pre-Compliance EMC Tested Binary Input Module, TI design TIDA-00847

June 4, 2018

Introduction to Binary input Architecture and details of TIDA-00847 TI design
 Ratiometric RTD measurement in heat meters

Ratiometric RTD measurement in heat meters

April 9, 2018

SigmaDelta Precision ADC solution for temperature measurement in heat and cold meters

PRU-ICSS improve multi-ADC DAQ performance

November 10, 2018
Sitara™ processors feature a unique Programmable-Real-Time Unit Industrial Communications Subsystem (PRU-ICSS) that provides flexible, configurable, precision t

Differential Temperature Measurement sub-system reference design

TIDA-01526 implements a high-precision Differential Temperature Measurement (DTM) subsystem using a 24-bit, low-power, Delta-Sigma ADC. Heat and cold meter DTM subsystems typically use two 2- or 4-wire RTDs such as PT100, PT500 or PT1000 and can achieve measurement accuracy of 20 mK over a water temperature range of 3°C to 180°C. The MSP430FR6047 application MCU converts the resistance value into a temperature reading in TIDA-01526.
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